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INTRODUCTION
TO
ENTOMOLOGY.
COMPREHENDING A GENERAL VIEW OF THE
METAMORPHOSES, EXTERNAL STRUCTURE, ANATOMY,
PHYSIOLOGY, AND SYSTEMATIC
ARRANGEMENT OF THE CLASS INSECTS.
ILLUSTRATED BY THIRTY-EIGHT COLOURED PLATES, WITH
MEMOIRS OF SWAMMERDAM AND DE GEER.
BY
JAMES DUNCAN,
M. W. S.
EDINBURGH:
W. H. LIZARS, 3, ST. JAMES' SQUARE;
S. HIGHLEY, 32, FLEET STREET, LONDON; AND
W. CURRY, JUN. AND CO. DUBLIN.
1840.